314145131 has 2 divisors, whose sum is σ = 314145132. Its totient is φ = 314145130.

The previous prime is 314145127. The next prime is 314145137. The reversal of 314145131 is 131541413.

It is a happy number.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 314145131 - 2² = 314145127 is a prime.

It is a super-2 number, since 2×314145131² = 197374326662014322, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 314145097 and 314145106.

It is not a weakly prime, because it can be changed into another prime (314145137) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 157072565 + 157072566.

It is an arithmetic number, because the mean of its divisors is an integer number (157072566).

Almost surely, 2^314145131 is an apocalyptic number.

314145131 is a deficient number, since it is larger than the sum of its proper divisors (1).

314145131 is an equidigital number, since it uses as much as digits as its factorization.

314145131 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 720, while the sum is 23.

The square root of 314145131 is about 17724.1397816650. The cubic root of 314145131 is about 679.7931399330.

Adding to 314145131 its reverse (131541413), we get a palindrome (445686544).

The spelling of 314145131 in words is "three hundred fourteen million, one hundred forty-five thousand, one hundred thirty-one".